Photovoltaic module



1.1 is a front view;

1.2 is a top perspective view;

1.3 is a bottom perspective view;

1.4 is a side perspective view; and

1.5 is another perspective view.

In 1.3, the broken lines are for the purpose of illustrating environment only and form no part of the claimed design. 

CLAIM The ornamental design for a photovoltaic module, as shown and described. 